Article 6 sales value refers to the total cost plus additional fees received by the taxpayer from a purchaser of goods or taxable services, but does not include sales VAT collected.

第六条销售额为纳税人销售货物或者应税劳务向购买方收取的全部价款和价外费用，但是不包括收取的销项税额。

youdao

But this is another blow to struggling Americans who must pay additional fees and accept confusing and contradictory services.

FORBES: Adventures in Quick Cash

At both services, fees embedded in the cost of the underlying ETFs average an additional 0.14% or so per year.

WSJ: Advisory Services for Investors on Their Own